81475866

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{266261}}^1$

素因数の和:266286

約数の個数: 24

約数和(自身を含む): 186915924

約数和(自身を除く): 105440058

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 266261, 532522, 798783, 1597566, 2396349, 4526437, 4792698, 9052874, 13579311, 27158622, 40737933, 81475866]

約数ペア:

[(1, 81475866), (2, 40737933), (3, 27158622), (6, 13579311), (9, 9052874), (17, 4792698), (18, 4526437), (34, 2396349), (51, 1597566), (102, 798783), (153, 532522), (306, 266261)]